555,008
555,008 is a composite number, even.
555,008 (five hundred fifty-five thousand eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2¹¹ × 271. Its proper divisors sum to 558,832, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x87800.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 800,555
- Square (n²)
- 308,033,880,064
- Cube (n³)
- 170,961,267,706,560,512
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,113,840
- φ(n) — Euler's totient
- 276,480
- Sum of prime factors
- 293
Primality
Prime factorization: 2 11 × 271
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√555,008 = [744; (1, 86, 1, 1, 1, 4, 1, 4, 3, 92, 1, 4, 3, 5, 6, 21, 1, 2, 1, 371, 1, 2, 1, 21, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty-five thousand eight
- Ordinal
- 555008th
- Binary
- 10000111100000000000
- Octal
- 2074000
- Hexadecimal
- 0x87800
- Base64
- CHgA
- One's complement
- 4,294,412,287 (32-bit)
- Scientific notation
- 5.55008 × 10⁵
- As a duration
- 555,008 s = 6 days, 10 hours, 10 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵φνεηʹ
- Chinese
- 五十五萬五千零八
- Chinese (financial)
- 伍拾伍萬伍仟零捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 555008, here are decompositions:
- 31 + 554977 = 555008
- 109 + 554899 = 555008
- 211 + 554797 = 555008
- 229 + 554779 = 555008
- 241 + 554767 = 555008
- 277 + 554731 = 555008
- 331 + 554677 = 555008
- 367 + 554641 = 555008
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.120.0.
- Address
- 0.8.120.0
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.120.0
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 555,008 and was likely granted around 1895.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.